<?php
/**
 * Zend Framework
 *
 * LICENSE
 *
 * This source file is subject to the new BSD license that is bundled
 * with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://framework.zend.com/license/new-bsd
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@zend.com so we can send you a copy immediately.
 *
 * @category   Zend
 * @package    Zend_Tool
 * @subpackage Framework
 * @copyright  Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 * @version    $Id: ProjectDirectory.php 18951 2009-11-12 16:26:19Z alexander $
 */

/**
 * @see Zend_Tool_Project_Context_Filesystem_Directory
 */
require_once 'Zend/Tool/Project/Context/Filesystem/Directory.php';

/**
 * @see Zend_Tool_Project_Context_System_Interface
 */
require_once 'Zend/Tool/Project/Context/System/Interface.php';

/**
 * @see Zend_Tool_Project_Context_System_TopLevelRestrictable
 */
require_once 'Zend/Tool/Project/Context/System/TopLevelRestrictable.php';

/**
 * @see Zend_Tool_Project_Context_System_NotOverwritable
 */
require_once 'Zend/Tool/Project/Context/System/NotOverwritable.php';

/**
 * This class is the front most class for utilizing Zend_Tool_Project
 *
 * A profile is a hierarchical set of resources that keep track of
 * items within a specific project.
 *
 * @category   Zend
 * @package    Zend_Tool
 * @copyright  Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */
class Zend_Tool_Project_Context_System_ProjectDirectory
extends Zend_Tool_Project_Context_Filesystem_Directory
implements Zend_Tool_Project_Context_System_Interface,
Zend_Tool_Project_Context_System_NotOverwritable,
Zend_Tool_Project_Context_System_TopLevelRestrictable
{

	/**
	 * @var string
	 */
	protected $_filesystemName = null;

	/**
	 * getName()
	 *
	 * @return string
	 */
	public function getName()
	{
		return 'ProjectDirectory';
	}

	/**
	 * init()
	 *
	 * @return Zend_Tool_Project_Context_System_ProjectDirectory
	 */
	public function init()
	{
		// get base path from attributes (would be in path attribute)
		$projectDirectory = $this->_resource->getAttribute('path');

		// if not, get from profile
		if ($projectDirectory == null) {
			$projectDirectory = $this->_resource->getProfile()->getAttribute('projectDirectory');
		}

		// if not, exception.
		if ($projectDirectory == null) {
			require_once 'Zend/Tool/Project/Exception.php';
			throw new Zend_Tool_Project_Exception('projectDirectory cannot find the directory for this project.');
		}

		$this->_baseDirectory = rtrim($projectDirectory, '\\/');
		return $this;
	}

	/**
	 * create()
	 *
	 * @return Zend_Tool_Project_Context_System_ProjectDirectory
	 */
	public function create()
	{
		if (file_exists($this->getPath())) {
			/*
			 foreach (new DirectoryIterator($this->getPath()) as $item) {
			 if (!$item->isDot()) {
			 if ($registry->getClient()->isInteractive()) {
			 // @todo prompt for override
			 } else {
			 require_once 'Zend/Tool/Project/Context/Exception.php';
			 throw new Zend_Tool_Project_Context_Exception('This directory is not empty, project creation aborted.');
			 }
			 break;
			 }
			 }
			 */
		}

		parent::create();
		return $this;
	}

}